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Factory For China Qige Supply L-Alanine Cas 56-41-7 - BOC-L-Pyr.Ome – Baishixing
Specifications Appearance White to off-white powder Specific Rotation[α]20/D -27.0°～ -37.0°（C=0.5，chloroform） Purity（HPLC） ≥98.0% Heavy metal(Pb) ≤10ppm Water ≤0.5% Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 100-200KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel -
Factory wholesale Amino Acids Glu - N-Acetyl-L-tryptophan – Baishixing
Specifications Appearance White crystals or crystalline powder Specific Rotation[α]20/D +25.8°~ +27.0° Chloride(Cl) ≤0.05% Sulphate（SO42-） ≤0.03% Iron(Fe) ≤30ppm Residue on ignition ≤0.20% Heavy metal(Pb) ≤15ppm Assay 98.0%～102.0% Loss on drying ≤0.30% Appearance: White to off-white powder Product Quality meets: Our company standards. Stock status: Usually keep 300-400KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package:... -
China Factory for 4-Hydroxyphenylalanine - Fmoc-l-aspartic Acid-alpha-t-butyl Ester – Baishixing
Specifications Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 10-20KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel CAS No.：129460-09-9 Molecular Formula：C23H25NO6 Molecular Weight：411.45 Synonym(s): L-Fmoc-Aspartic acid alpha-tert-butyl ester Fmoc-Asp-OtBu N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartic acid 1-(1,1-dimethylethyl ester 1-tert-But... -
Wholesale Price Dl-Pyroglutamic Acid - Fmoc-Asp(Ompe)-OH – Baishixing
Specifications Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 10KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel L-Aspartic acid,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 4-(1-ethyl-1-methylpropyl) ester Fmoc-Asp(OMpe)-OH (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-(3-methylpentan-3-yloxy)-4-oxobutanoic acid NALPHA-(9-FLUORENYLMETHOXYCARBONYL)-L-ASP... -
Best Price on China 537-55-3 - L-Cystine Dihydrochloride – Baishixing
Specifications Appearance White crystal or crystalline powde Infrared Spectroscopy Conforms to known standard Specific Rotation[α]20/D -152°～ -167°(C=2,1NHCL) Transmit tance ≥98.0% Sulphate（SO42-） ≤0.02% Iron(Fe) ≤10ppm Residue on ignition ≤0.10% Heavy metal(Pb) ≤10ppm Assay 98.5%～101.0% Loss on drying ≤1.0% Appearance: White to off-white powder Assay: 98.5%～101.0% Specific Orotation: -152°～ -167°(C=2,1NHCL) Product Quality meets: Company standard Stock status: ... -
Short Lead Time for Nutrition Enhancers - Fmoc-Asp(Ompe)-OH – Baishixing
Specifications Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 10KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel L-Aspartic acid,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 4-(1-ethyl-1-methylpropyl) ester Fmoc-Asp(OMpe)-OH (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-(3-methylpentan-3-yloxy)-4-oxobutanoic acid NALPHA-(9-FLUORENYLMETHOXYCARBONYL)-L-ASP... -
OEM Customized Boc-D-Pyr-Ome - Orotic acid Anhydrous – Baishixing
Specifications Appearance white powder Assay ≥99.0% Residue on ignition ≤0.20% Heavy metal(Pb) ≤20ppm Loss on drying ≤1.0% PH 2.2～3.0 Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 10,000-20,000KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate, buffer, cell culture fields. Package: 25kg / barrel Fuction Vitamin B13, also known as whey acid, is a kind of n... -
Professional Design Research Chemical - H-D-Val-OMe·HCl – Baishixing
Specifications Assay Percent Range 99% Linear Formula (CH3)2CHCH(NH2)COOCH3·HCl Infrared Spectrum Authentic Formula Weight 167.63 Specific Rotation -13.5° to -17.5° (20°C, 589nm) (c=2, H2O) Physical Form Powder Percent Purity ≥98.5% Color White Chemical Name or Material D-Valine methyleester hydrochloride Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 300-400KGs in stock. Application: it is wi... -
Factory Supply L Proline - D-Leucine – Baishixing
Specifications Additional Information L-enantiomer: < 0.5% Arsenic (As) 2ppm max. Appearance of Solution (5% soln. in 3N HCl) clear, colorless Heavy Metals (as Pb) 10ppm max. Assay Percent Range 99% Linear Formula (CH3)2CHCH2CH(NH2)CO2H Infrared Spectrum Authentic Iron (Fe) 10ppm max. Loss on Drying 0.2% max. Residue after Ignition 0.1% max. Formula Weight 131.17 Specific Rotation -14.9° to -16° (20°C, 589nm) (c=4, 6N HCl) Physical Form Crystalline Powder, Crysta... -
Good Quality N-Methyl-Dl-Alanine - L-Alaninamide hydrochloride – Baishixing
Specifications Appearance White crystals or crystalline powder Specific Rotation[α]20/D +9.0°～+13.0°(C=1,H2O) Purity ≥98.0% Chloride(CL) 27.0%～29.0% Melting point 210～220℃ Heavy metal(Pb) ≤10ppm Water Content(KF) ≤1.0% Appearance: White powder Assay: 99% min Product Quality meets: Company standard Package: 25kg / barrel Physicochemical properties Melting point: 212-217 ° C Boiling point: 247.4 ° C at 760 mmHg Flash point: 103.4 ° C Storage condition: 2-8 ° C security in... -
Personlized Products N-Acetyl-L-Tyrosine Nalt - Ethyl L-thiazolidine-4-carboxylate HCL – Baishixing
Appearance: White powder Product Quality meets: Company standards. Stock status: Usually keep100-200KGs in stock. Application: it is the intermediate of Pidotimod. Package: 25kg / barrel InChI：InChI=1/C6H11NO2S.ClH/c1-2-9-6(8)5-3-10-4-7-5;/h5,7H,2-4H2,1H3;1H Boiling point: 289.7 ° C at 760 mmHg Flash point: 129 ° C Vapor pressure: 0.00164mmhg at 25 ° C Synonym(s): ETHYL L-THIAZOLIDINE-4-CARBOXYLATE HYDROCHLORIDE (R)-4-Thiazolidinecarboxylic acid ethyl ester hydrochloride ETHYL L-THIAZOLIDINE... -
Factory Cheap N-Methyl-L-Alanine - D-Threonine – Baishixing
Specifications Color White Formula Weight 119.12 Physical Form Crystal-Powder at 20°C Percent Purity ≥98.0% (T) Chemical Name or Material D-(+)-Threonine Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 300-400KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate of Cefbuperazone. Package: 25kg / barrel Physical and chemical properties White crystal or crystalline p...
